#1E278F#1E278F

#1E278F is a dark, vivid blue. Relative luminance 0.037; OKLCH L 34.8% C 0.168 H 270.3°. Best body text is #FFFFFF at 12.06:1 contrast (WCAG AA passes).

Color values

HEX	#1E278F
RGB	rgb(30, 39, 143)
HSL	hsl(235, 65%, 34%)
HSV	hsv(235, 79%, 56%)
CMYK	cmyk(79%, 72.7%, 0%, 43.9%)
CIE-LAB	lab(22.69, 34.71, -57.96)
CIE-LCH	lch(22.69, 67.56, 300.91°)
OKLab	oklab(34.78% 0.0009 -0.1678)
OKLCH	oklch(34.78% 0.168 270.3)
XYZ	xyz(6.2172, 3.7095, 26.3696)
Luminance	0.0371 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E278F #8F861E

analogous

#1E608F #1E278F #4E1E8F

triadic

#1E278F #8F1E27 #278F1E

tetradic

#1E278F #8F1E60 #8F861E #1E8F4E

square

#1E278F #8F1E60 #8F861E #1E8F4E

split-complementary

#1E278F #8F4E1E #608F1E

monochromatic

#090B2A #13195C #1E278F #2935C2 #4E59DA

Accessibility & contrast

On white

12.06

#1E278F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#1E278F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E278F

12.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E278F	#FFFFFF	#000000	##FFFFFF
##1E278F	1.00	12.06	1.74	12.06
#FFFFFF	12.06	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C92

Deuteranopia (green-blind)

#00318D

Tritanopia (blue-blind)

#004458

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #1e278f;
/* rgb */ color: rgb(30, 39, 143);
/* oklch */ color: oklch(34.8% 0.168 270.3);

Tailwind

colors: {
  custom: {
    50: '#6e62b1',
    500: '#1e278f',
    950: '#000000',
  },
}

SCSS

$custom: #1e278f;
$custom-light: #6e62b1;
$custom-dark: #000000;

JSON

{
  "hex": "#1e278f",
  "rgb": {
    "r": 30,
    "g": 39,
    "b": 143
  },
  "hsl": {
    "h": 235.221,
    "s": 65.318,
    "l": 33.922
  },
  "oklch": {
    "l": 0.34784,
    "c": 0.16784,
    "h": 270.3
  },
  "luminance": 0.0371
}

Semantic roles & 50–950 ramp

primary

#1E278F

secondary

#BCB44C

accent

#DB40E8

background

#F7F5FB

surface

#EDEAF6

border

#C8C6D0

text

#090511

muted

#7B7980

Preview Lab

Preview with #1E278F

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →